The Walters Low Vision 3.25x25 Monocular features the highest quality optics designed to produce clear images with minimal distortion. Walters monoculars also feature close focus capability and a limited lifetime warranty is included. This Walters Low Vision 3.25x25 Monocular includes a standard case and neck strap and can be mounted in spectacles, finger rings, hand grips, and spectacle clamps. The Walters monocular can also be used as a hand-held unit or can be mounted on stands or tripods.